JVC PD-35B50BJ - Page 14

1-10 (No.YA098)
1 TCK TCK I Test purpose
2 TMS TMS I Test purpose
3 TDI TDI I Test purpose
4 TDO TDO O Test purpose
5 NC P2.8 O Not used
6 OSDB0 P2.9 O Bule for OSD
7 OSDB1 P2.10 O Bule for OSD
8 OSDB2 P2.11 O Bule for OSD
9 OSDB3 P2.12 O Bule for OSD
10 OSDB4 P2.13 O Bule for OSD
11 TV-LINK P2.14 I TV-LINK communication
12 RX_BUSY(Sirial) P2.15 O Communication for chassis CPU (Request)
13 VSS33 VSS33 - GND
14 VDD33 VDD33 I 3.3V
15 TV_LINK_OUT P4.5/CS3 O TV-LINK communication
16 A20 P4.4/A20 O Memory (Program ROM) address
17 A19 P4.3/A19 O Memory (Program ROM) address
18 A18 P4.2/A18 O Memory (Program ROM) address
19 A17 P4.1/A17 O Memory (Program ROM) address
20 VSS25 VSS25 - GND
21 VDD25 VDD25 I 2.5V
22 A16 P4.0/A16 O Memory (Program ROM) address
23 A8 A8 O Memory (Program ROM) address
24 A7 A7 O Memory (Program ROM) address
25 A9 A9 O Memory (Program ROM) address
26 A6 A6 O Memory (Program ROM) address
27 A5 A5 O Memory (Program ROM) address
28 A10 A10 O Memory (Program ROM) address
29 A11 A11 O Memory (Program ROM) address
30 A12 A12 O Memory (Program ROM) address
31 VSS33 VSS33 - GND
32 VDD33 VDD33 I 3.3V
33 A4 A4 O Memory (Program ROM) address
34 A3 A3 O Memory (Program ROM) address
35 A2 A2 O Memory (Program ROM) address
36 A1 A1 O Memory (Program ROM) address
37 A0 A0 O Memory (Program ROM) address
38 A13 A13 O Memory (Program ROM) address
39 A14/RAS A14/RAS O Memory (Program ROM) address
40 A15/CAS A15/CAS O Memory (Program ROM) address
41 VSS33 VSS33 - GND
42 VDD33 VDD33 I 3.3V
43 MEMCLK MEMCLK O Clock for memory
44 CSSDRAM CSSDRAM O Chip select for memory
45 CLKEN CLKEN O Clock enable for memory
46 CSROM CSROM O Chip select for memory
47 RD RD O Read for memory
48 UDQM UDQM O Control IN / OUT buffer of memory
49 LDQM LDQM O Control IN / OUT buffer of memory
50 WR WR O Write for memory
51 D15 D15 I/O Data (Program ROM)
52 VSS33 VSS33 - GND
53 VDD33 VDD33 I 3.3V
54 D7 D7 I/O Data (Program ROM)
55 D0 D0 I/O Data (Program ROM)
56 D14 D14 I/O Data (Program ROM)
57 D8 D8 I/O Data (Program ROM)
58 D6 D6 I/O Data (Program ROM)
59 D1 D1 I/O Data (Program ROM)
60 VSS33 VSS33 - GND
61 VDD33 VDD33 I 3.3V
62 D13 D13 I/O Data (Program ROM)
63 D9 D9 I/O Data (Program ROM)
64 D5 D5 I/O Data (Program ROM)
65 D2 D2 I/O Data (Program ROM)
Pin No. Terminal name Port name I/O Remark
2.3.2 MAIN CPU [IC7501] PIN FUNCTION